a cosmetologist doctor examines the dry and wrinkled skin on the hand of an elderly woman. the concept of rejuvenation

allergy annoyance avitaminosis background beautician beriberi blue closeup cosmetics cosmetologist cracks dehydration dermatology diabetes diet doctor elderly flabbiness germs hand humidity hygiene hypovitaminosis irritation medic medical medicinal old peeling problem psoriasis rejuvenation stress sun vitamins white woman wrinkles xerosis